| 发明名称 |
Electrical resistor and method of production |
| 摘要 |
A laser beam is used to spiral, or otherwise remove a portion of the resistance material from, a resistance film on a glass substrate. The glass has a radiation absorber incorporated in its composition to minimize transmission of the laser beam through the glass.
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| 申请公布号 |
US4065656(A) |
申请公布日期 |
1977.12.27 |
| 申请号 |
US19750591309 |
申请日期 |
1975.06.30 |
| 申请人 |
CORNING GLASS WORKS |
发明人 |
BROWN, JOHN T.;MORGAN, DAVID W. |
| 分类号 |
B44B7/00;(IPC1-7):B23K9/00 |
主分类号 |
B44B7/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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